*Chiaki T. Oguchi¹, Yasuhiko TAMURA², Roberta Varriale³ (1.Institute for Environmental Science and Technology, Graduate School of Science and Engineering, Saitama University, 2.The Executive Committee for the Preservation of TAYA CAVERN, 3.CNR/ISMed)

*Chiaki T. Oguchi¹ (1.Institute for Environmental Science and Technology, Graduate School of Science and Engineering, Saitama University)

*Yasuhiko TAMURA¹, Yuichi S. Hayakawa², Masashi MORITA³, Takuro Ogura⁴, Chiaki T. Oguchi⁵, Keishuke Ogata⁶ (1.The Executive Committee for the Preservation of TAYA CAVERN , 2.Faculty of Environmental Earth Science, Hokkaido University, 3.Faculty of Urban Innovation, Division of Urban Innovation, Yokohama National University, 4.Graduate School of Education, Hyogo University of Teacher Education, 5.Graduate School of Science and Engineering, Saitama University, 6.Department of Cultural Property, School of Literature, Tsurumi University)

Kamoshida Tomoki², *Chiaki T. Oguchi¹ (1.Institute for Environmental Science and Technology, Graduate School of Science and Engineering, Saitama University, 2.Civil and Environmental Engineering Program, Saitama University )

*Chiaki T. Oguchi¹, Yurara Umetsu² (1.Institute for Environmental Science and Technology, Graduate School of Science and Engineering, Saitama University, 2.Department of Engineering, Saitama University)

*Yuzuki Kudo¹, Takeshi Saito², Junko Hara², Chiaki T. Oguchi¹ (1.Department of Engineering Saitama Unversity, 2.National Institute of Advanced Industrial Science and Technology)